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The two phases of executing an instruction are .....
Instruction decoding and storage
Instruction fetch and instruction execution
Instruction execution and storage
Instruction fetch and Instruction processing
Question 6 Explanation:
First, the instructions are fetched and decoded and then they're executed and stored.
The Instruction fetch phase ends with .....
Placing the data from the address in MAR into MDR
Placing the address of the data into MAR
Completing the execution of the data and placing its storage address into MAR
Decoding the data in MDR and placing it in IR
Question 7 Explanation:
The fetch ends with the instruction getting decoded and being placed in the IR and the PC getting incremented.
While using the iterative construct (Branching) in execution ..... instruction is used to check the condition.
None of the mentioned
Question 8 Explanation:
Branch instruction is used to check the test condition and to perform the memory jump with the help of offset.
When using Branching, the usual sequencing of the PC is altered. A new instruction is loaded which is called as .....
The condition flag Z is set to 1 to indicate .....
The operation has resulted in an error
The operation requires an interrupt call
The result is zero
There is no empty register available
Question 10 Explanation:
This condition flag is used to check if the arithmetic operation yields a zero output.
There are 10 questions to complete.